Software:

The F3E runs the open-source Cleanflight/ Betaflight flight control (FC) software and firmware upgradeable (SPRACINGF3EVO), the factory firmware is betaflight_3.0.0 SPRACINGF3EVO. The XM+ receiver runs the software which was developed by Frsky and firmware upgradeable.

For more information and manual, go to the folder Download or click HERE